Goodwill and Other Intangible Assets (Other Intangible Assets) (Details) (USD $)	3 Months Ended
	Jan. 03, 2015	Dec. 28, 2013
Finite-Lived Intangible Assets, Net [Abstract]
Net intangible assets	$ 141,205,000	$ 94,635,000
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
2015	10,500,000
2016	14,700,000
2017	14,000,000
2018	13,600,000
2019	13,400,000
Patents [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Finite-lived intangible assets, gross	18,945,000	18,905,000
Less: accumulated amortization	18,724,000	18,685,000
Net intangible assets	221,000	220,000
Software [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Finite-lived intangible assets, gross	93,343,000	52,778,000
Less: accumulated amortization	17,711,000	14,380,000
Net intangible assets	75,632,000	38,398,000
Customer Lists and Other [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Finite-lived intangible assets, gross	125,095,000	110,609,000
Less: accumulated amortization	59,743,000	54,592,000
Net intangible assets	65,352,000	56,017,000
Office Furniture [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Finite-lived	$ 6,600,000